15 MAC Pt. 10, R. 3.2.2
Nonstandard Riveted Boilers: The maximum allowable working pressure on
Cite as 15 Miss. Admin. Code Pt. 10, R. 3.2.2
Nonstandard Riveted Boilers: The maximum allowable working pressure on
the shell of a nonstandard riveted heating boiler shall be determined in accordance
with Item 3 covering Existing Installations, Power Boilers, except that in no case
shall the maximum allowable working pressure of a steam heating boiler exceed
15 psig, or a hot-water boiler exceed 160 psig or 250 °F temperature.